1.

The only possible dimensionless group that combines velocity ‘V’, body size ‘L’, fluid density ‘ρ’ & surface tension ‘σ’

A. \(\frac {L\rho \sigma}{V}\)
B. \(\frac {\rho VL^2}{\sigma}\)
C. \(\frac {\sigma L V^2}{\rho}\)
D. \(\frac {\rho L V^2}{\sigma}\)
Answer» E.


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